/* ============================================================
   ABAB — Manifesto stylesheet
   Long-form essay layout. Dark theme, readable line-length,
   monospace for headers and tags, serif for body prose.
   ============================================================ */

:root {
  --bg:           #07090f;
  --bg-elev:      #11192b;
  --bg-card:      #131b2e;
  --border:       #1e2942;
  --border-strong:#2a385a;
  --text:         #e6ecf6;
  --text-muted:   #9aa6c0;
  --text-dim:     #6b7794;
  --accent:       #f59e0b;        /* ABAB-Billionaires gold/amber */
  --accent-soft:  #fbbf24;
  --link:         #38bdf8;
  --warn:         #f59e0b;
  --good:         #16a34a;
  --serif:        Georgia, "Iowan Old Style", Charter, "Times New Roman", serif;
  --mono:         ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

/* -------- top nav -------- */
.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7,9,15,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topnav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  background: var(--accent);
  color: #fff;
  padding: 4px 9px;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 1px;
}
.brand-text { color: var(--text-muted); }
.topnav-links { display: flex; gap: 18px; font-family: var(--mono); font-size: 13px; }
.topnav-links a { color: var(--text-muted); }
.topnav-links a.active { color: var(--text); border-bottom: 1px solid var(--accent); padding-bottom: 2px; }

/* -------- masthead -------- */
.masthead {
  border-bottom: 1px solid var(--border);
  padding: 80px 28px 64px;
}
.masthead-inner {
  max-width: 760px;
  margin: 0 auto;
}
.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 18px;
}
.masthead h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(48px, 7vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
  color: var(--text);
}
.lede {
  font-size: 20px;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0 0 32px;
  max-width: 660px;
}
.byline {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
}
.byline .dot { color: var(--border-strong); }

/* -------- essay -------- */
.essay {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 28px 80px;
}
.essay section {
  margin-bottom: 64px;
  scroll-margin-top: 80px;
}
.essay h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 24px;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.essay h2 .num {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 1px;
}
.essay h3 {
  font-family: var(--mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
  color: var(--text-muted);
  margin: 36px 0 12px;
}
.essay p {
  margin: 0 0 18px;
  color: var(--text);
}
.essay p em {
  color: var(--text);
  font-style: italic;
}
.essay strong {
  color: var(--text);
  font-weight: 700;
}
.essay blockquote {
  margin: 24px 0;
  padding: 14px 22px;
  border-left: 3px solid var(--accent);
  font-style: italic;
  color: var(--text-muted);
  background: rgba(220, 38, 38, 0.04);
}
.essay ul.people {
  list-style: none;
  padding: 0;
  margin: 18px 0;
  border-left: 1px solid var(--border-strong);
}
.essay ul.people li {
  padding: 6px 0 6px 16px;
  font-size: 16px;
  color: var(--text-muted);
}
.essay ul.people strong { color: var(--text); }

.essay ol.mechanisms {
  list-style: none;
  counter-reset: mech;
  padding: 0;
  margin: 22px 0;
  border-left: 2px solid var(--warn);
  background: rgba(245, 158, 11, 0.03);
  padding: 8px 0;
}
.essay ol.mechanisms li {
  counter-increment: mech;
  position: relative;
  padding: 12px 18px 12px 56px;
  border-bottom: 1px solid var(--border);
  font-size: 15.5px;
  line-height: 1.55;
}
.essay ol.mechanisms li::before {
  content: counter(mech, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--warn);
  font-weight: 700;
}
.essay ol.mechanisms li:last-child { border-bottom: none; }
.essay ol.mechanisms li strong { color: var(--text); }

.essay ul.crimes {
  list-style: none;
  padding: 0;
  margin: 22px 0;
  border-left: 2px solid var(--accent);
  background: rgba(220, 38, 38, 0.03);
  padding: 8px 0;
}
.essay ul.crimes li {
  padding: 12px 18px 12px 22px;
  border-bottom: 1px solid var(--border);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--text);
}
.essay ul.crimes li:last-child { border-bottom: none; }
.essay ul.crimes li strong { color: var(--text); }
.essay ul.crimes li em { color: var(--warn); }
.essay sup a {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent-soft);
  text-decoration: none;
  margin-left: 1px;
}

.callout {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--warn);
  padding: 16px 20px;
  border-radius: 6px;
  font-size: 15px;
  color: var(--text-muted);
  margin: 24px 0;
}

/* -------- TOC -------- */
.toc {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px 28px;
  margin-bottom: 64px;
}
.toc h2 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 16px;
}
.toc ol {
  list-style: none;
  counter-reset: toc;
  padding: 0;
  margin: 0;
  columns: 2;
  column-gap: 32px;
}
.toc li {
  counter-increment: toc;
  padding: 5px 0;
  font-family: var(--mono);
  font-size: 13px;
  break-inside: avoid;
}
.toc li::before {
  content: counter(toc, upper-roman) ". ";
  color: var(--accent);
  margin-right: 6px;
}
.toc a { color: var(--text); }
.toc a:hover { color: var(--link); }
.chart-tag {
  font-family: var(--mono);
  font-size: 10px;
  background: rgba(245, 158, 11, 0.12);
  color: var(--warn);
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* -------- charts -------- */
.chart {
  margin: 32px 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px 24px 18px;
}
.chart svg {
  width: 100%;
  height: auto;
  display: block;
}
.chart figcaption {
  margin-top: 14px;
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
  font-style: italic;
}
.chart figcaption em { color: var(--text-muted); }

/* -------- CTA / closing -------- */
.cta {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 28px 28px;
  margin-top: 36px;
  text-align: center;
}
.cta-link {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--text);
  display: inline-block;
  padding: 12px 22px;
  background: var(--accent);
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.cta-link:hover { background: var(--accent-soft); text-decoration: none; }
.cta-sub {
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}

/* -------- sources -------- */
.src-intro {
  font-size: 14px;
  color: var(--text-muted);
  border-left: 2px solid var(--border-strong);
  padding-left: 14px;
  margin-bottom: 24px;
}
.tag {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: middle;
}
.tag-mainstream { background: rgba(56, 189, 248, 0.15); color: var(--link); }
.tag-heterodox  { background: rgba(245, 158, 11, 0.15); color: var(--warn); }
.tag-fringe     { background: rgba(220, 38, 38, 0.15);  color: #ef4444; }
.tag-investigative { background: rgba(220, 38, 38, 0.15); color: #ef4444; }

.essay ul.cases {
  list-style: none;
  padding: 0;
  margin: 22px 0;
  border-left: 2px solid var(--accent);
  background: rgba(245, 158, 11, 0.04);
  padding: 8px 0;
}
.essay ul.cases li {
  padding: 12px 18px 12px 22px;
  border-bottom: 1px solid var(--border);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--text);
}
.essay ul.cases li:last-child { border-bottom: none; }
.essay ul.cases li strong { color: var(--text); }

.fringe-warning {
  background: rgba(220, 38, 38, 0.06);
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: 6px;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--text-muted);
  margin: 16px 0;
}

.sources, .sources-data {
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-muted);
}
.sources li, .sources-data li {
  margin: 8px 0;
}
.sources li em { color: var(--text); }
.sources li strong { color: var(--text); }
.sources li a { color: var(--link); }

/* -------- footer -------- */
.page-footer {
  border-top: 1px solid var(--border);
  padding: 32px 28px;
  margin-top: 64px;
}
.footer-inner {
  max-width: 760px;
  margin: 0 auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
}
.footer-inner p { margin: 4px 0; }
.footer-inner .muted { color: var(--text-dim); }

/* -------- responsive -------- */
@media (max-width: 720px) {
  .masthead { padding: 56px 20px 44px; }
  .essay { padding: 40px 20px 60px; }
  .essay section { margin-bottom: 48px; }
  .essay h2 { font-size: 26px; }
  .toc ol { columns: 1; }
  .topnav-inner { padding: 12px 20px; flex-direction: column; gap: 10px; align-items: flex-start; }
  .lede { font-size: 17px; }
}